13267649868

Names of 13267649868

• Cardinal: 13267649868 can be written as Thirteen billion, two hundred sixty-seven million, six hundred forty-nine thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3267649868 × 10¹⁰

Factors of 13267649868

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 371

Divisors of 13267649868

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 11 12 22 33 44 66 71 127 132 142 157 213 254 284 314 381 426 471 508 628 762 781 852 942 1397 1524 1562 1727 1884 2343 2794 3124 3454 4191 4686 5041 5181 5588 6908 8382 9017 9372 10082 10362 11147 15123 16764 18034 19939 20164 20724 22294 27051 30246 33441 36068 39878 44588 54102 55451 59817 60492 66882 79756 99187 108204 110902 119634 122617 133764 166353 198374 219329 221804 239268 245234 297561 332706 367851 396748 438658 490468 595122 640207 657987 665412 735702 791437 877316 1190244 1280414 1315974 1415669 1471404 1582874 1920621 2374311 2560828 2631948 2831338 3165748 3841242 4247007 4748622 5662676 7042277 7682484 8494014 8705807 9497244 14084554 15572359 16988028 17411614 21126831 26117421 28169108 31144718 34823228 42253662 46717077 52234842 62289436 84507324 93434154 100512499 104469684 186868308 201024998 301537497 402049996 603074994 1105637489 1206149988 2211274978 3316912467 4422549956 6633824934 13267649868
• Sum of all divisors σ(n): 34744184832
• Sum of proper divisors (its aliquot sum) s(n): 21476534964
• 13267649868 is an abundant number, because the sum of its proper divisors (21476534964) is greater than itself. Its abundance is 8208885096

Bases of 13267649868

• Binary: 1100010110110100000100010101001100₂
• Hexadecimal: 0x316D0454C
• Base-36: 63F7S5O

Squares and roots of 13267649868

• 13267649868 squared (13267649868²) is 176030533019840417424
• 13267649868 cubed (13267649868³) is 2335511478184655355616598500032
• The square root of 13267649868 is 115185.2849456041
• The cube root of 13267649868 is 2367.3619734825

Scales and comparisons

• 13,267,649,868 seconds is equal to 421 years, 45 weeks, 1 day, 18 hours, 17 minutes, 48 seconds.
• To count from 1 to 13,267,649,868 would take you about eight hundred forty-three years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 13267649868 cubic inches would be around 197.3 feet tall.

Recreational maths with 13267649868

• 13267649868 backwards is 86894676231
• The number of decimal digits it has is: 11
• The sum of 13267649868's digits is 60
• More coming soon!